NGC 457 (Cas)

Technical data:   16"f/8-Hypergraph

                          STL6303, AOL, Baader CRGB-Filtersatz

                          straight RGB (R=4x300s, G=4x300s, B=4x450s), all unbinned

                          shot in Wirges, Germany

                          Author: Bernd Flach-Wilken

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